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<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Document</title>
	<link rel="stylesheet" href="css/bootstrap.min.css">
	<style>
		body{

			padding-top:50px;
		}
		.carousel{
			height:500px;
			margin-bottom:60px;
		}
		.carousel .item{
			height:500px;
			width:100%;
		}
		.carousel .item img{

			width:100%;
		}
	    .carousel .carousel-caption{

	    	bottom:10%;
	    }

	   .left-controller{

			height:500px;
		}

		.collapse{

			float: left;
		}
	
		.topbar{

			position:relative;
		}

		.login-pannel{

					height:50px;
					position:absolute;
					right:0;
					top:0;
		}

		.login-pannel li{

			height:50px;
			line-height:50px;
			float:left;
			
			line-style-type:none;
		}

		.login-pannel li a{
			display:inline-block;
			line-height:1;
			border-right:1px solid #fff;
			color:#fff;
			padding:0 10px;
		}

		.login-pannel li:last-child a{

			border-right:none;
		}



	       @media (max-width: 835px){

				.carousel .item{

					height:300px;
				}

				.carousel p{

					font-size:14px;
				}

				.slide-controller{

					height:300px;
				}

	       }

	        @media (max-width: 768px){

				.login-pannel{

					right:50px;
				}
	        }

	       @media (max-width:470px){

	       		.carousel{
					height:200px;
					margin-bottom:15px;
				}

				.carousel .item{

					height:200px;
				}

				.carousel p{

					font-size:12px;
				}

				.slide-controller{

					height:200px;
				}
	       }

	       .summary{

	       		text-align:center;
	       }

	       .feature-divider{

	       		margin:40px 0;
	       }

	       .feature .text-muted{

	       		font-size:60%;
	       }

	       .feature-heading{

	       		margin:30px 0 ;
	       }

	       .feature .lead{

				line-height:1.5em;
	       }

	       footer{

	       		height:50px;
	       }

	</style>
</head>
<body>
	<div class="navbar navbar-inverse navbar-fixed-top">
		<div class="container topbar">
			<div class="navbar-header">
				<a href="" class="navbar-brand">浏览器博物馆</a>
				<button class="navbar-toggle" data-toggle="collapse" data-target=".collapse">
					<span class="icon-bar"></span>
					<span class="icon-bar"></span>
					<span class="icon-bar"></span>
				</button>
			</div>
			<div class="navbar-collapse collapse">
				<ul class="nav navbar-nav">
					<li><a href="">综述</a></li>
					<li><a href="">简述</a></li>
					<li class="dropdown">
						<a href="" class="dropdown-toggle" data-toggle="dropdown">浏览器<span class="caret"></span></a>
						<ul class="dropdown-menu" role="menu">
							<li><a href="#tab-chrome">Chrome</a></li>
							<li><a href="#tab-firefox">Firefox</a></li>
							<li><a href="#tab-safari">Safari</a></li>
							<li><a href="#tab-opera">Opera</a></li>
							<li><a href="#tab-ie">IE</a></li>
						</ul>
					</li>
					<li><a href="" data-toggle="modal" data-target="#about-modal">关于</a></li>
				</ul>
			</div>
			<ul class=" login-pannel">
					<li><a href="">登录</a></li>
					<li><a href="">注册</a></li>
			</ul>
		</div>
	</div>
	<div id="ad-carousel" class="carousel slide">
		<ol class="carousel-indicators" class="carousel slide">
			<li data-target="#ad-carousel" data-slide-to="0" class="active"></li>
			<li data-target="#ad-carousel" data-slide-to="1"></li>
			<li data-target="#ad-carousel" data-slide-to="2"></li>
			<li data-target="#ad-carousel" data-slide-to="3"></li>
			<li data-target="#ad-carousel" data-slide-to="4"></li>
		</ol>
		<div class="carousel-inner">
			<div class="item active">
				<img src="images/chrome-big.jpg" alt="1 slide">
				<div class="container">
					<div class="carousel-caption">
						<h1>Chrome</h1>
						<p class="expole-msg">Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。</p>
						<p class="download"><a href="http://www.google.cn/intl/zh-CN/chrome/browser/" class="btn btn-lg btn-primary" role="button" target="_blank">点我下载</a></p>
					</div>
				</div>
			</div>
			<div class="item">
				<img src="images/firefox-big.jpg" alt="2 slide">
				<div class="container">
					<div class="carousel-caption">
						<h1>Firefox</h1>
						<p class="expole-msg">Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器。</p>
						<p class="download"><a href="http://www.firefox.com.cn/download/" class="btn btn-lg btn-primary" role="button" target="_blank">点我下载</a></p>
					</div>
				</div>
			</div>
			<div class="item">
				<img src="images/safari-big.jpg" alt="3 slide">

				<div class="container">
					<div class="carousel-caption">
						<h1>Safari</h1>
						<p class="expole-msg">Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器。</p>
						<p class="download"><a href="http://www.apple.com/cn/safari/" class="btn btn-lg btn-primary" role="button" target="_blank">点我下载</a></p>
					</div>
				</div>
			</div>
			<div class="item">
				<img src="images/opera-big.jpg" alt="4 slide">

				<div class="container">
					<div class="carousel-caption">
						<h1>Opera</h1>
						<p class="expole-msg">Opera浏览器，是一款挪威Opera Software ASA公司制作的支持多页面标签式浏览的网络浏览器。</p>
						<p class="download"><a href="http://www.opera.com/zh-cn" class="btn btn-lg btn-primary" role="button" target="_blank">点我下载</a></p>
					</div>
				</div>
			</div>
			<div class="item">
				<img src="images/ie-big.jpg" alt="5 slide">

				<div class="container">
					<div class="carousel-caption">
						<h1>IE</h1>
						<p class="expole-msg">Internet Explorer，简称 IE，是微软公司推出的一款网页浏览器。</p>
						<p class="download"><a href="http://ie.microsoft.com/" class="btn btn-lg btn-primary" role="button" target="_blank">点我下载</a></p>
					</div>
				</div>
			</div>
		</div>
		<a href="#ad-carousel" class="left carousel-control slide-controller" role="button" data-slide="prev">
			<span class="glyphicon glyphicon-chevron-left"></span>
		</a>
		<a href="#ad-carousel" class="right carousel-control slide-controller" role="button" data-slide="next">
			<span class="glyphicon glyphicon-chevron-right"></span>
		</a>
	</div>

	<div class="container summary">
		<div class="row" id="summary-container">
			<div class="col-sm-4">
				<img src="images/chrome-logo-small.jpg" alt="chrome" class="img-circle">
				<h2>Chrome</h2>
				<p>Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。</p>
				<p><a href="#" class="btn btn-default" role="button">点我下载</a></p>
			</div>
			<div class="col-sm-4">
				<img src="images/firefox-logo-small.jpg" alt="firefox" class="img-circle">
				<h2>Firefox</h2>
            	 <p>Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器。</p>
				<p><a href="#" class="btn btn-default" role="button">点我下载</a></p>
			</div>
			<div class="col-sm-4">
				<img src="images/safari-logo-small.jpg" alt="safari" class="img-circle">
				 <h2>Safari</h2>
            	 <p>Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器。</p>
            	 <p><a class="btn btn-default" href="#" role="button">点我下载</a></p>
			</div>
		</div>
		<hr class="feature-divider"></hr>

		<ul class="nav nav-tabs" role="tablist" id="feature-tab">
			<li class="active"><a href="#tab-chrome" role="tab" data-toggle="tab">Chrome</a></li>
			<li><a href="#tab-firefox" role="tab" data-toggle="tab">Firefox</a></li>
			<li><a href="#tab-safari" role="tab" data-toggle="tab">Safari</a></li>
			<li><a href="#tab-opera" role="tab" data-toggle="tab">Opera</a></li>
			<li><a href="#tab-ie" role="tab" data-toggle="tab">IE</a></li>
		</ul>

		<div class="tab-content">
			<div class="tab-pane active" id="tab-chrome">
				<div class="row feature">
					<div class="col-md-7">
						<h2 class="feature-heading text-left">Google Chrome <span class="text-muted">使用最广的浏览器</span></h2>
						<p class="lead text-left">Google Chrome，又称Google浏览器，是一个由Google（谷歌）公司开发的网页浏览器。
                        该浏览器是基于其他开源软件所撰写，包括WebKit，目标是提升稳定性、速度和安全性，并创造出简单且有效率的使用者界面。</p>
					</div>
					<div class="col-md-5">
						<img class="feature-image img-responsive" src="images/chrome-logo.jpg">
					</div>
				</div>
			</div>

			<div class="tab-pane" id="tab-firefox">
				<div class="row feature">
					<div class="col-md-5">
						<img class="feature-image img-responsive" src="images/firefox-logo.jpg">
					</div>
					<div class="col-md-7">
						<h2 class="feature-heading text-left">Mozilla Firefox <span class="text-muted">美丽的狐狸</span></h2>

                    <p class="lead text-left">Mozilla Firefox，中文名通常称为“火狐”或“火狐浏览器”，是一个开源网页浏览器，
                        使用Gecko引擎（非ie内核），支持多种操作系统如Windows、Mac和linux。</p>
					</div>
				</div>
			</div>

			<div class="tab-pane" id="tab-safari">
				<div class="row feature">
					<div class="col-md-7">
						<h2 class="feature-heading text-left">Safari <span class="text-muted">Mac用户首选</span></h2>
                    	<p class="lead text-left">Safari，是苹果计算机的最新操作系统Mac OS X中的浏览器，使用了KDE的KHTML作为浏览器的运算核心。
                        Safari在2003年1月7日首度发行测试版，并成为Mac OS X v10.3与之后的默认浏览器，也是iPhone与IPAD和iPod touch的指定浏览器。
                        </p>
					</div>
					<div class="col-md-5">
						<img class="feature-image img-responsive" src="images/safari-logo.jpg">
					</div>
				</div>
			</div>

			<div class="tab-pane" id="tab-opera">
				<div class="row feature">
					<div class="col-md-5">
						<img class="feature-image img-responsive" src="images/opera-logo.jpg">
					</div>
					<div class="col-md-7">
						<h2 class="feature-heading text-left">Opera <span class="text-muted">小众但易用</span></h2>

                    	<p class="lead text-left">Opera浏览器，是一款挪威Opera Software ASA公司制作的支持多页面标签式浏览的网络浏览器。
                        是跨平台浏览器可以在Windows、Mac和Linux三个操作系统平台上运行。</p>
					</div>
					
				</div>
			</div>

			<div class="tab-pane" id="tab-ie">
				<div class="row feature">
					<div class="col-md-7">
						 <h2 class="feature-heading text-left">IE <span class="text-muted">你懂的</span></h2>
                    	 <p class="lead text-left">Internet Explorer，原称Microsoft Internet Explorer(6版本以前)和Windows Internet
                        Explorer(7，8，9，10版本)，
                        简称IE，是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。</p>
					</div>
					<div class="col-md-5">
						<img class="feature-image img-responsive" src="images/ie-logo.jpg">
					</div>
				</div>
			</div>
		</div>

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